Derivent S 231mg/69mg/4mg Tablet [Etofylline (231mg) + Theophylline (69mg) + Salbutamol (4mg)]

Derivent S 231mg/69mg/4mg Tablet is a combination medicine used in the treatment of asthma. It helps in relaxing the muscles of the air passages, thus widening it and making it easier to breathe.Derivent S 231mg/69mg/4mg Tablet is taken with or without food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. If you stop treatment too early your symptoms may come back and your condition may worsen. Let your healthcare team know about all other medications you are taking as some may affect, or be affected by this medicine.The most common side effects are headache, nausea, vomiting, stomach discomfort, restlessness, tremor, palpitations, and muscle cramp. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are at all concerned about any of these side effects.Before taking it, you should tell your doctor if you have any kidney or liver diseases so that your doctor can prescribe a suitable dose for you. You should also tell your doctor if you are pregnant, planning pregnancy or breastfeeding.